noun / adjective / verb
conglomerate
kun-GLAH-muh-rut/kənˈɡlɑːmərət/
A whole formed from assorted distinct components.
The conglomerate includes grocery, manufacturing, media, and transport businesses.

Etymology
Gathering together into a ball became an image for combining unlike materials into one whole. The business sense applies that image to different companies united in one corporation.
In context
VF Corp., a fashion conglomerate that owns brands like The North Face and Vans.
More examples
- The conglomerate owns a newspaper, a hotel chain, and several factories.
- Rounded pebbles are cemented together in this conglomerate rock.
- Over time, smaller firms conglomerate into a single large organization.
Forms
conglomerate · conglomerates · conglomerated · conglomerating
conglomeration noun — A collection of varied things gathered together.